***Code for Table 4***

**Model 4

regress ie_noparty_all_2016m party_limit number_seats_m open_seat prior_close_race55 partisan_elect district_system income_percapita_2016m Citizens_United##treatment [pweight= _webal_targ1_tol10], cluster(state_2)

**Model 5

regress ie_noparty_whole party_limit number_seats_m open_seat prior_close_race55 partisan_elect district_system income_percapita_2016m Citizens_United##treatment [pweight= _webal_targ1_tol10], cluster(state_2)

**Model 5

regress IE_noparty_percap_2016 party_limit number_seats_m open_seat prior_close_race55 partisan_elect district_system income_percapita_2016m Citizens_United##treatment [pweight= _webal_targ1_tol10], cluster(state_2)
